Celeb moms older than 40 – Halle Berry gave birth to her daughter, Nahla, in March 2008. Nahla's father is Gabriel Aubry. The actress, 46, is pregnant with her second child -- her first with husband Olivier Martinez.

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Celeb moms older than 40 – Kelly Preston was 47 when she and husband John Travolta welcomed Benjamin.

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Celeb moms older than 40 – Julianne Moore's daughter, Liv Helen, was born in April 2002. Moore was 41 at the time. Her son, Caleb, was born in 1997.

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Celeb moms older than 40 – At 42, Uma Thurman welcomed her first child with Arpad Busson, Rosalind Arusha Arkadina Altalune Florence Thurman-Busson, in 2012. (But you can call her Luna for short.) Thurman also has two children with Ethan Hawke. She is pictured here with son Levon Hawke.

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Celeb moms older than 40 – Nicole Kidman, 41 at the time, and Keith Urban welcomed daughter Sunday Rose into the world in 2008.

Celeb moms older than 40 – Tina Fey gave birth to her second daughter, Penelope, in 2011, when she was 41. Her daughter Alice was born in 2005.

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Celeb moms older than 40 – Salma Hayek was 41 when she gave birth to Valentina Paloma Pinault in 2007. Her husband is Francois-Henri Pinault.

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Celeb moms over 40 – Meryl Streep gave birth to her fourth child, daughter Louisa, just before her 42nd birthday. Streep's husband is sculptor Donald Gummer.

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Celeb moms older than 40 – At 41, Nia Long welcomed her second child in November 2011. Long is shown here with her first child, Massai Dorsey II.

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EXPAND GALLERY

Berry has been engaged to Martinez, 47, a French actor, for more than a year.

Berry also has a daughter, Nahla, 5, with her ex-boyfriend, Canadian model Gabriel Aubry. Berry waged a difficult custody battle with Aubry when she wanted to move with Nahla to France. The estranged couple reached a settlement in November.